.app-source{
  position:fixed;
  bottom:20px;
  right:-13px;
  font-size:12px;
  border-radius:3px;
  background-color:rgba(#000, .7);
  border:1px solid #000;
  z-index:9999;
  transition:all .3s;
  padding-right:13px;
  a{
    color:#fff;
    padding:5px 15px;
  }
  &:hover{
    right:-8px;
    background-color:rgba(#000, .9);
  }
}
